def main():
arg_parser = argparse.ArgumentParser(
description='Generate Python classes from an ASN.1 definition file.'
'Output to stdout by default.')
arg_parser.add_argument('file', help='the ASN.1 file to process')
arg_parser.add_argument('--split',
action='store_true',
help='output multiple modules to separate files')
args = arg_parser.parse_args()
with open(args.file, 'r') as data:
asn1def = data.read()
parse_tree = parser.parse_asn1(asn1def)
modules = build_semantic_model(parse_tree)
if len(modules) > 1 and not args.split:
print('WARNING: More than one module generated to the same stream.',
file=sys.stderr)
output_file = sys.stdout
for module in modules:
try:
if args.split:
output_file = open(_sanitize_module(module.name) + '.py', 'w')
print(pygen.auto_generated_header(args.file, __version__),
file=output_file)
generate_pyasn1(module, output_file, modules)
finally:
if output_file != sys.stdout:
output_file.close()
return 0
def main():
arg_parser = argparse.ArgumentParser(description='Generate Python classes from an ASN.1 definition file. Output to stdout by default.')
arg_parser.add_argument('file', metavar='file', type=argparse.FileType('r'),
help='the ASN.1 file to process')
arg_parser.add_argument('--split', action='store_true',
help='output multiple modules to separate files')
args = arg_parser.parse_args()
asn1def = args.file.read()
parse_tree = parser.parse_asn1(asn1def)
modules = build_semantic_model(parse_tree)
if len(modules) > 1 and not args.split:
print('WARNING: More than one module generated to the same stream.', file=sys.stderr)
output_file = sys.stdout
for module in modules:
try:
if args.split:
output_file = open(_sanitize_module(module.name) + '.py', 'w')
print(pygen.auto_generated_header(), file=output_file)
generate_pyasn1(module, output_file, modules)
finally:
if output_file != sys.stdout:
output_file.close()
return 0
def main(args):
with open(args.file, 'r') as data:
asn1def = data.read()
parse_tree = parser.parse_asn1(asn1def)
modules = build_semantic_model(parse_tree)
if len(modules) > 1 and not args.split:
print('WARNING: More than one module generated to the same stream.',
file=sys.stderr)
header = pygen.auto_generated_header(args.file, __version__)
if not args.split:
# Print header once and then reset so we don't emit it for every module
print(header, file=sys.stdout)
header = None
for module in modules:
if args.split:
outfile = _sanitize_module(module.name) + '.py'
else:
outfile = '-'
with _maybe_open(outfile) as output_file:
generate_pyasn1(module, output_file, modules, header=header)
return 0
def main(args):
with open(args[0]) as f:
asn1def = f.read()
parse_tree = parser.parse_asn1(asn1def)
modules = build_semantic_model(parse_tree)
if len(modules) > 1:
print('WARNING: More than one module generated to the same stream.', file=sys.stderr)
for module in modules:
print(pygen.auto_generated_header())
generate_pyasn1(module, sys.stdout)
return 0
def main(args):
with open(args[0]) as f:
asn1def = f.read()
parse_tree = parser.parse_asn1(asn1def)
modules = build_semantic_model(parse_tree)
if len(modules) > 1:
print('WARNING: More than one module generated to the same stream.',
file=sys.stderr)
for module in modules:
print(pygen.auto_generated_header())
generate_pyasn1(module, sys.stdout)
return 0
def main():
args = parse_args()
with open(args.file) as f:
asn1def = f.read()
parse_tree = parser.parse_asn1(asn1def)
if args.parse:
parser.print_parse_tree(parse_tree)
return 0
modules = sema.build_semantic_model(parse_tree)
if args.sema:
for module in modules:
print(module)
return 0
if args.gen:
for module in modules:
print(pygen.auto_generated_header(args.file, __version__))
pyasn1gen.generate_pyasn1(module, sys.stdout, modules)
return 0
def main():
args = parse_args()
with open(args.file) as f:
asn1def = f.read()
parse_tree = parser.parse_asn1(asn1def)
if args.parse:
parser.print_parse_tree(parse_tree)
return 0
modules = sema.build_semantic_model(parse_tree)
if args.sema:
for module in modules:
print(module)
return 0
if args.gen:
for module in modules:
print(pygen.auto_generated_header(args.file, __version__))
pyasn1gen.generate_pyasn1(module, sys.stdout, modules)
return 0
def main(args):
with open(args.file, 'r') as data:
asn1def = data.read()
parse_tree = parser.parse_asn1(asn1def)
modules = build_semantic_model(parse_tree)
if len(modules) > 1 and not args.split:
print('WARNING: More than one module generated to the same stream.', file=sys.stderr)
header = pygen.auto_generated_header(args.file, __version__)
if args.include_asn1:
header += 'ASN1_SOURCES = {}'
header += os.linesep
if not args.split:
# Print header once and then reset so we don't emit it for every module
print(header, file=sys.stdout)
header = None
for module in modules:
if args.split:
outfile = _sanitize_module(module.name) + '.py'
else:
outfile = '-'
if args.include_asn1:
footer = 'ASN1_SOURCES[%r] = %s' % (module.name,
pygen.format_longstring(str(module)))
footer += os.linesep
else:
footer = None
with _maybe_open(outfile) as output_file:
generate_pyasn1(module, output_file, modules, header=header, footer=footer)
return 0
def generate_code_to_file(input_name, module, modules, file):
print(pygen.auto_generated_header(input_name, __version__), file=file)
pyasn1gen.generate_pyasn1(module, file, modules)